18307130011883 has 4 divisors (see below), whose sum is σ = 19384020012600. Its totient is φ = 17230240011168.

The previous prime is 18307130011879. The next prime is 18307130011909. The reversal of 18307130011883 is 38811003170381.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18307130011883 - 2² = 18307130011879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18307130011853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538445000333 + ... + 538445000366.

It is an arithmetic number, because the mean of its divisors is an integer number (4846005003150).

Almost surely, 2^{18307130011883} is an apocalyptic number.

18307130011883 is a deficient number, since it is larger than the sum of its proper divisors (1076890000717).

18307130011883 is a wasteful number, since it uses less digits than its factorization.

18307130011883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076890000716.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 18307130011883 in words is "eighteen trillion, three hundred seven billion, one hundred thirty million, eleven thousand, eight hundred eighty-three".